diff --git a/modoboa/extensions/postfix_autoreply/management/commands/autoreply.py b/modoboa/extensions/postfix_autoreply/management/commands/autoreply.py
index 442bfc251..ae99e558c 100644
--- a/modoboa/extensions/postfix_autoreply/management/commands/autoreply.py
+++ b/modoboa/extensions/postfix_autoreply/management/commands/autoreply.py
@@ -14,7 +14,7 @@ from modoboa.extensions.postfix_autoreply.models import ARmessage, ARhistoric
 
 def send_autoreply(sender, mailbox, armessage):
     if armessage.untildate is not None \
-            and armessage.untildate < datetime.datetime.now():
+            and armessage.untildate < datetime.date.today():
         armessage.enabled = False
         armessage.save()
         return
diff --git a/modoboa/extensions/stats/management/commands/logparser.py b/modoboa/extensions/stats/management/commands/logparser.py
index 7abb37af8..92045ec6a 100644
--- a/modoboa/extensions/stats/management/commands/logparser.py
+++ b/modoboa/extensions/stats/management/commands/logparser.py
@@ -30,6 +30,12 @@ from modoboa.admin.models import Domain
 from modoboa.extensions.stats import Stats
 import modoboa.extensions.stats.grapher as grapher
 
+rrdstep = 60
+xpoints = 540
+points_per_sample = 3
+variables = ["sent", "recv", "bounced", "reject", "spam", "virus",
+             "size_sent", "size_recv"]
+
 class LogParser(object):
     def __init__(self, options, workdir, year=None):
         self.logfile = options["logfile"]